Results 21 to 30 of about 12,378,075 (296)

Spoofing in aviation: Security threats on GPS and ADS-B systems [PDF]

Vojnotehnički Glasnik, 2021
Introduction/purpose: The paper provides a review of recent research in the field of GPS and ADS-B spoofing. Systems that rely on satellite positioning technology can be targeted by spoofing in order to generate incorrect positioning/timing, which is ...
Dejan V. Kožović, Dragan Ž. Đurđević   +1 more
doaj   +1 more source

Independently convolutional gated recurrent neural unit for space-based ADS-B signal separation with single antenna

EURASIP Journal on Advances in Signal Processing, 2023
Automatic Dependent Surveillance-Broadcast (ADS-B) is a critical technology to transform aircraft navigation by improving safety and overall effectiveness in the aviation industry.
Chuankun Li, Yan Bi
doaj   +1 more source

COMPARATIVE STUDIES OF METHODS FOR IMPROVING THE CYBER SECURITY OF UNMANNED AERIAL VEHICLES WITH THE BUILT-IN ADS-B SYSTEM

Сучасні інформаційні системи, 2022
The subject of study in the article is methods for improving the cybersecurity of unmanned aerial vehicles with an integrated ADS-B system. The aim is to analyze and compare methods for improving the cybersecurity of unmanned aerial vehicles with an ...
Serhii Semenov , Min Jian Zhang
doaj   +1 more source

On the (In)Security of 1090ES and UAT978 Mobile Cockpit Information Systems–An Attacker Perspective on the Availability of ADS-B Safety- and Mission-Critical Systems

IEEE Access, 2022
Automatic dependent surveillance-broadcast (ADS-B) is a key air surveillance technology and a critical component of next-generation air transportation systems.
Syed Khandker, Hannu Turtiainen, Andrei Costin, Timo Hamalainen   +3 more
doaj   +1 more source

ADS-B: Probabilistic safety assessment

, 2017
In the effort to quantify Automatic Dependent Surveillance Broadcast (ADS-B) system safety, the authors have identified potential ADS-B failure modes in Syd Ali et al. (2014).
Washington Ochieng (20060292), Arnab Majumdar (223767), Busyairah Syd Ali (20002914)   +2 more
core   +2 more sources

Rancang Bangun Sistem Pemantau Penerima Sinyal Automatic Dependent Surveillance-Broadcast (ADS-B) Berbasis Raspberry Pi dan Antena Ground Plane Sebagai Antena Penerima

Protek: Jurnal Ilmiah Teknik Elektro, 2022
Currently, the technology used for aircraft monitoring is Radar technology. Radar's accuracy is hampered, however, by the fact that while an aircraft is airborne or in flight, it is frequently obscured by clouds, making it difficult to detect the ...
Fistania Ade Putri Maharani, Sopian Soim, Mohammad Fadhli   +2 more
doaj   +1 more source

Uniqueness of near-horizon geometries of rotating extremal AdS(4) black holes [PDF]

, 2009
We consider stationary extremal black hole solutions of the Einstein-Maxwell equations with a negative cosmological constant in four dimensions. We determine all non-static axisymmetric near-horizon geometries and all static near-horizon geometries for ...
Lucietti, James, Kunduri, Hari K.
core   +1 more source

Retrieving tropospheric refractivity structure using interferometry of aircraft radio transmissions [PDF]

Atmospheric Measurement Techniques
Detailed measurements of atmospheric humidity in the lower atmosphere are currently difficult and expensive to obtain. For this reason, there is interest in the development of low-cost, high-volume opportunistic technologies to acquire measurements of ...
O. Lewis, O. Lewis, C. Brunt, M. Kitchen, N. E. Bowler, E. K. Stone   +5 more
doaj   +1 more source

Evaluation of Digital Technologies for Home‐Based Assessment in People With Amyotrophic Lateral Sclerosis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller, Vanessa Vallejo, Mónica Povedano Panadés, Orla Hardiman, Véronique Danel‐Brunaud, Senda Ajroud‐Driss, Philippe Couratier, Jeremy Shefner, Anna Gokey, Mike DiCesare, Erin Lennox, Jens Praestgaard, Lucie Brujin, Peggy Allred, Ram Miller   +14 more
wiley   +1 more source

Security Issues in Automatic Dependent Surveillance - Broadcast (ADS-B): A Survey

IEEE Access, 2020
As a new generation of air transportation surveillance technology, the automatic dependent surveillance - broadcast (ADS-B) system mainly completes the extraction and processing of the position information and other additional information of the aviation
Zhijun Wu, Tong Shang, Anxin Guo
doaj   +1 more source